<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>会话存储</title>
    <!-- 浏览器一关就没了 -->
</head>

<body>


    <script>
        // localStorage and sessionStorage  API对应一致
    </script>

</body>

</html>